KR20040069752A - 고체 전해질, 이를 채용한 전지 및 그 고체 전해질의 제조방법 - Google Patents
고체 전해질, 이를 채용한 전지 및 그 고체 전해질의 제조방법 Download PDFInfo
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- KR20040069752A KR20040069752A KR1020030006288A KR20030006288A KR20040069752A KR 20040069752 A KR20040069752 A KR 20040069752A KR 1020030006288 A KR1020030006288 A KR 1020030006288A KR 20030006288 A KR20030006288 A KR 20030006288A KR 20040069752 A KR20040069752 A KR 20040069752A
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- solid electrolyte
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- glass
- tio
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Description
조성 (mole %) | 이온 전도도(S/㎝) | ||
Li2O | B2O3 | TiO2 | |
40 | 55 | 5 | 5.2×10-8 |
45 | 52 | 3 | 2.6×10-7 |
48 | 49 | 3 | 3.7×10-7 |
50 | 47 | 3 | 1.3×10-6 |
52 | 45 | 3 | 1.0×10-6 |
55 | 40 | 5 | 결정화됨 |
조성 (mole %) | 이온 전도도(S/㎝) | ||
Li2O | B2O3 | V2O5 | |
40 | 55 | 5 | 1.5×10-9 |
42 | 55 | 3 | 1.0×10-7 |
45 | 52 | 3 | 1.7×10-7 |
47 | 50 | 3 | 1.1×10-6 |
55 | 40 | 5 | 결정화됨 |
조성 (mole %) | 이온 전도도(S/㎝) | ||
Li2O | B2O3 | WO3 | |
40 | 55 | 5 | 결정화됨 |
42 | 55 | 3 | 2.8×10-7 |
47 | 50 | 3 | 5.2×10-7 |
50 | 47 | 3 | 1.5×10-7 |
50 | 45 | 5 | 4.3×10-7 |
55 | 42 | 3 | 4.0×10-9 |
조성 (mole %) | 이온 전도도(S/㎝) | ||
Li2O | B2O3 | Ta2O5 | |
40 | 55 | 5 | 5.6×10-9 |
45 | 50 | 5 | 2.4×10-7 |
47 | 48 | 5 | 2.8×10-7 |
50 | 45 | 5 | 4.3×10-7 |
52 | 45 | 3 | 4.2×10-8 |
Claims (9)
- 하기 화학식 1로 표시되는 고체 전해질:<화학식 1>a Li2O - b B2O3- c M -d X상기에서, M은 TiO2, V2O5, WO3및 Ta2O5로 이루어진 그룹에서 선택된 어느 하나 이상이며, X는 LiCl 및 Li2SO4로 이루어진 그룹에서 선택되는 어느 하나 이상이며,0.4<a<0.55, 0.4<b≤0.55, 0.02<c<0.05, a+b+c=1이며, 0≤d/(a+b+c)<0.2이다.
- 제 1항에 있어서, a는 0.45 내지 0.52이며, b는 0.45 내지 0.52이며, c 는 0.03 내지 0.04이며, d는 0.001 내지 0.15인 것을 특징으로 하는 고체 전해질.
- (a) Li2O의 전구체 화합물, B2O3;및 TiO2, V2O5, WO3및 Ta2O5로 이루어진 그룹에서 선택된 어느 하나 이상의 화합물을 혼합하고, 밀링하는 단계;(b) 상기 혼합물을 상기 전구체 화합물이 Li2O로 분해될 수 있는 온도로 가열하여 상기 전구체 화합물을 Li2O로 열분해하는 단계; 및(c) 상기 결과물이 균일하게 혼합된 상태의 용융물을 형성할 수 있는 온도로 상기 결과물을 가열하여 용융물을 얻는 단계(d) 상기 용융물을 급냉시켜 유리물을 얻는 단계를 포함하는 고체 전해질 제조 방법.
- 제 3항에 있어서, 상기 (a) 단계의 혼합물에 LiCl 및 Li2SO4로 이루어진 그룹에서 선택된 하나 이상의 화합물을 더 혼합하는 것을 특징으로 하는 고체 전해질 제조 방법.
- 제 3항에 있어서, 상기 (b) 단계의 상기 전구체 화합물이 Li2O로 분해될 수 있는 온도는 600 내지 800℃인 것을 특징으로 하는 고체 전해질 제조 방법.
- 제 3항에 있어서, 상기 (c) 단계의 상기 용융물을 형성할 수 있는 온도는 900 내지 1500℃인 것을 특징으로 하는 고체 전해질 제조 방법.
- 제 3항에 있어서, 상기 (d) 단계의 상기 용융물을 급냉하는 온도는 0 내지 25℃인 것을 특징으로 하는 고체 전해질 제조 방법.
- 하기 화학식 1로 나타내는 고체 전해질을 채용한 것을 특징으로 하는 리튬 전지:<화학식 1>a Li2O - b B2O3- c M -d X상기에서, M은 TiO2, V2O5, WO3및 Ta2O5로 이루어진 그룹에서 선택된 어느 하나 이상이며, X는 LiCl 및 Li2SO4로 이루어진 그룹에서 선택되는 어느 하나 이상이며,0.4<a<0.55, 0.4<b≤0.55, 0.02<c<0.05, a+b+c=1이며, 0≤d/(a+b+c)<0.2이다.
- 하기 화학식 1로 나타내는 고체 전해질을 채용한 것을 특징으로 하는 박막 전지:<화학식 1>a Li2O - b B2O3- c M -d X상기에서, M은 TiO2, V2O5, WO3및 Ta2O5로 이루어진 그룹에서 선택된 어느 하나 이상이며, X는 LiCl 및 Li2SO4로 이루어진 그룹에서 선택되는 어느 하나 이상이며,0.4<a<0.55, 0.4<b≤0.55, 0.02<c<0.05, a+b+c=1이며, 0≤d/(a+b+c)<0.2이다.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR10-2003-0006288A KR100513726B1 (ko) | 2003-01-30 | 2003-01-30 | 고체 전해질, 이를 채용한 전지 및 그 고체 전해질의 제조방법 |
US10/757,500 US7273682B2 (en) | 2003-01-30 | 2004-01-15 | Solid electrolyte, method for preparing the same, and battery using the same |
EP04250404A EP1443582A1 (en) | 2003-01-30 | 2004-01-26 | Solid electrolyte with high ionic conductivity, method for preparing the same, and battery using the same |
JP2004024681A JP4532128B2 (ja) | 2003-01-30 | 2004-01-30 | 固体電解質、その製造方法及びそれを採用した電池 |
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KR10-2003-0006288A KR100513726B1 (ko) | 2003-01-30 | 2003-01-30 | 고체 전해질, 이를 채용한 전지 및 그 고체 전해질의 제조방법 |
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KR20040069752A true KR20040069752A (ko) | 2004-08-06 |
KR100513726B1 KR100513726B1 (ko) | 2005-09-08 |
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US (1) | US7273682B2 (ko) |
EP (1) | EP1443582A1 (ko) |
JP (1) | JP4532128B2 (ko) |
KR (1) | KR100513726B1 (ko) |
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- 2004-01-15 US US10/757,500 patent/US7273682B2/en active Active
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WO2009142359A1 (en) * | 2008-05-21 | 2009-11-26 | Gsnano Tech Co., Ltd | Solid electrolyte, fabrication method thereof and thin film battery comprising the same |
KR101047865B1 (ko) * | 2008-05-21 | 2011-07-08 | 지에스나노텍 주식회사 | 고체전해질, 이의 제조방법 및 이를 포함하는 박막전지 |
US9761908B2 (en) | 2013-09-26 | 2017-09-12 | Toyota Jidosha Kabushiki Kaisha | Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material |
KR20150129953A (ko) * | 2014-05-12 | 2015-11-23 | 재단법인 포항산업과학연구원 | 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
CN115621515A (zh) * | 2022-12-16 | 2023-01-17 | 矿冶科技集团有限公司 | 由含钒原料短流程制备全钒液流电池用钒电解液的方法和钒电解液 |
Also Published As
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US7273682B2 (en) | 2007-09-25 |
US20040151986A1 (en) | 2004-08-05 |
JP2004235155A (ja) | 2004-08-19 |
KR100513726B1 (ko) | 2005-09-08 |
JP4532128B2 (ja) | 2010-08-25 |
EP1443582A1 (en) | 2004-08-04 |
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